Clinical Indication ID & Name
Familial hyperparathyroidism or Hypocalciuric hypercalcaemia
Test Group
Endocrinology
Specialties
Test code
R151.1
Test name
N/A
Target genes
Familial hyperparathyroidism (480) and Hypocalciuric hypercalcaemia (481)
Test scope
n/a
Test method/ technology
Small panel
Optimal Family Structure
n/a
Eligibility Criteria
Familial Primary Hyperparathyroidism
i) <50y, OR
ii) any age with
a) a confirmed or relevant family history, OR
b) multiglandular disease or hyperplasia in the presence of relevant family history, OR
c) parathyroid carcinoma or atypical or cystic adenoma, OR
d) ossifying fibroma(s) of the maxilla and /or mandible.
Hypocalciuric hypercalcaemia
Hypercalcaemia with hypocalciuria (calcium clearance: creatinine clearance ratio < 0.02), usually with normal PTH
Test code
R151.2
Test name
N/A
Target genes
Familial hyperparathyroidism (480) and Hypocalciuric hypercalcaemia (481)
Test scope
n/a
Test method/ technology
Exon level CNV detection by MLPA or equivalent
Optimal Family Structure
n/a
Eligibility Criteria
Familial Primary Hyperparathyroidism
i) <50y, OR
ii) any age with
a) a confirmed or relevant family history, OR
b) multiglandular disease or hyperplasia in the presence of relevant family history, OR
c) parathyroid carcinoma or atypical or cystic adenoma, OR
d) ossifying fibroma(s) of the maxilla and /or mandible.
Hypocalciuric hypercalcaemia
Hypercalcaemia with hypocalciuria (calcium clearance: creatinine clearance ratio < 0.02), usually with normal PTH
Commissioning group
Specialised
Overlapping idications
• R319 Calcium-sensing receptor phenotypes single gene test should be considered in neonatal hyperparathyroidism • R217 and R218 Multiple endocrine neoplasia indications should be used where there are features of multiple endocrine neoplasia including hypercalcaemia • R226 parathyroid carcinoma should be used for individuals with confirmed parathyroid carcinoma
Address for samples/request forms
Genetics Laboratory
5th Floor Tower Wing
Guy’s Hospital
London
SE1 9RT
Contact with queries
Supporting documents
n/a
Education resources
n/a
Turn around times
All our turnaround times are listed on our specific turn around page https://southeastgenomics.nhs.uk/professionals/service-turn-around-times/
Request form download
Consent record
See consent guidance in test request form
Sample requirements
Samples may be rejected for the following reasons: 1.Samples and request form do not show at least three identical patient identifiers 2.The sample is in the incorrect collection media 3.The request form is not sufficiently completed 4.The sample is not of sufficient volume 5.The sample is too old